Purchase, sale, rental, management, planning, construction, and renovation of properties with a specialization in historic objects. Trade in building materials, furniture, and residential objects of all kinds, as well as historic building materials. The company may establish branches and subsidiaries in Switzerland and abroad, and participate in other companies in Switzerland and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, sell, and manage real estate in Switzerland and abroad. It may also provide financing for its own account or for third-party accounts, as well as provide guarantees and sureties for subsidiaries and third parties.